Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 02:39

General

  • Target

    c446155c1e3c67d1239d0acf7e5e97fc3ab5ac76d9eca23f1526f1c99acee32c.exe

  • Size

    472KB

  • MD5

    f6e2fba989cf47ea753d28cc0e793200

  • SHA1

    687e70a553314f36d1f8ea4ccec420dadb3d2beb

  • SHA256

    c446155c1e3c67d1239d0acf7e5e97fc3ab5ac76d9eca23f1526f1c99acee32c

  • SHA512

    563e5c0a318513162c66b1d135e315fb9983ff92ae629981b579e39ec8d42c639878d864797eb1efaf531869e946b4daa6ce509fa9cfb52ba5f1b2e0fddd0676

  • SSDEEP

    12288:oGHasii9BFsvqVTROcCu/RPEMwcBgJf6ajiUO+:86FCqdRb2MTKg+

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c446155c1e3c67d1239d0acf7e5e97fc3ab5ac76d9eca23f1526f1c99acee32c.exe
    "C:\Users\Admin\AppData\Local\Temp\c446155c1e3c67d1239d0acf7e5e97fc3ab5ac76d9eca23f1526f1c99acee32c.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\c446155c1e3c67d1239d0acf7e5e97fc3ab5ac76d9eca23f1526f1c99acee32c.exe
      "C:\Users\Admin\AppData\Local\Temp\c446155c1e3c67d1239d0acf7e5e97fc3ab5ac76d9eca23f1526f1c99acee32c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Users\Admin\AppData\Local\Temp\c446155c1e3c67d1239d0acf7e5e97fc3ab5ac76d9eca23f1526f1c99acee32c.exe
        "C:\Users\Admin\AppData\Local\Temp\c446155c1e3c67d1239d0acf7e5e97fc3ab5ac76d9eca23f1526f1c99acee32c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\xxx [bangbus] stockings .avi.exe

    Filesize

    1.3MB

    MD5

    1bbf8599e8c6115d93d8b89991fe34d6

    SHA1

    55ae68b05a68987cc9d229f639c7f9776555505f

    SHA256

    94733352f24853513dbd7bee92d98d699697a0515adaf620086343d07b5e1fe7

    SHA512

    ba8855c62540fb5b7df2f82cebbc6683dc8f2547d0d2a517540603c539645f1be29ef2cc5160f544910aa9298837eccbb9f107e6dc6b37fe5901d5ca9a5aac25